if the image type is explicit, use the file extension if possible (Im…

…ageMagick/ImageMagick#6242)
ImageMagick · Apr 9, 2023 · cc11b8b · cc11b8b
1 parent 93016da
commit cc11b8b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/magick/image.c b/magick/image.c
@@ -2914,6 +2914,9 @@ MagickExport MagickBooleanType SetImageInfo(ImageInfo *image_info,
     {
       (void) CopyMagickString(magic,image_info->magick,MaxTextExtent);
       magick_info=GetMagickInfo(magic,sans_exception);
+      if ((magick_info != (const MagickInfo *) NULL) &&
+          (magick_info->format_type == ExplicitFormatType))
+        image_info->affirm=MagickTrue;
       if (frames == 0)
         GetPathComponent(image_info->filename,CanonicalPath,filename);
       else